The border mountains in Baltar Nature · Baltar, Limia, Ourense Image of Baltar, not of the place itself. The concello is closed to the south by granite ridges that serve as the border with Portugal, covered with oak wood and with conifer plantations. Almost ninety-four square kilometres of high hillside and scattered hamlets. Photo: Mauro Fernandes (CC BY-SA 3.0) What to see and do in Baltar